How to deal with condensation

Causes

Condensation is caused when moist air hits cool surfaces like windows, outside walls, tiles, mirrors and even some types of clothing.

Washing, cooking, taking a bath or shower and drying clothes all produce high levels of moisture which can form condensation – in fact, it can even form in cold bedrooms during the night simply from the breath of those sleeping there.

Effects

When this moist air is warm it rises and ends up in colder rooms, such as bedrooms, where it forms mould. It can also loosen paint and wallpaper, in bathrooms the grout on tiles may turn black, and it can even damage your clothes.

How to reduce condensation

  • Close kitchen and bathroom doors when bathing or taking a shower – this will prevent moist air and steam escaping into colder rooms.
  • Use the right paint in wet areas like kitchens and bathrooms.
  • When running a bath put the cold water in first.
  • Open kitchen and bathroom windows when cooking or bathing.
  • Do not block any air vents or trickle vents in windows.
  • Open some windows in other rooms for about 15 minutes each day to allow a change of air.
  • Prevent mould forming by wiping down surfaces where moisture has formed. If used carefully bleach can to limit its effect.
  • Dry clothes outside whenever possible or use well ventilated rooms.
  • Don’t let kettles boil for longer then necessary and use lids on saucepans when cooking.
  • Vent tumble dryers to the outside.
  • Keep your house warm by maintaining a low background heat and take steps to reduce heat loss. If your home is not double-glazed or is not insulated to modern standards, then contact us to arrange for draught proofing and loft insulation to be fitted.
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